3x+124=12x-11

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Solution for 3x+124=12x-11 equation:


Simplifying
3x + 124 = 12x + -11

Reorder the terms:
124 + 3x = 12x + -11

Reorder the terms:
124 + 3x = -11 + 12x

Solving
124 + 3x = -11 + 12x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-12x' to each side of the equation.
124 + 3x + -12x = -11 + 12x + -12x

Combine like terms: 3x + -12x = -9x
124 + -9x = -11 + 12x + -12x

Combine like terms: 12x + -12x = 0
124 + -9x = -11 + 0
124 + -9x = -11

Add '-124' to each side of the equation.
124 + -124 + -9x = -11 + -124

Combine like terms: 124 + -124 = 0
0 + -9x = -11 + -124
-9x = -11 + -124

Combine like terms: -11 + -124 = -135
-9x = -135

Divide each side by '-9'.
x = 15

Simplifying
x = 15

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